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Commands for WattWaiter to obtain information from a WattDepot server. <br />
<br />
The package <code>edu.hawaii.wattwaiter.page.stoplight</code> relies on this package to collect carbon data from a
WattDepot server and turn it into useful information to create the Carbon Stoplight.<br />
The package <code>edu.hawaii.wattwaiter.page.gridinfo</code> relies on this package to collect chart data from a 
WattDepot server and turn it into a Google Chart URL for use in the page.

@author David Mau

@version 2.0
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